﻿function change_class1() {
    document.getElementById("information").style.display = "block";    
    document.getElementById("Email").style.display = "none";
    document.getElementById("complete").style.display = "none";
    document.getElementById("label-register0").className = "";
    document.getElementById("label-register1").className = "active-title";
    document.getElementById("label-register2").className = "";
}
function accept_protocol() {
    document.getElementById("protocol").style.display = "none";
}
function change_class2() {
    document.getElementById("complete").style.display = "block";
    document.getElementById("Email").style.display = "none";
    document.getElementById("information").style.display = "none";
    document.getElementById("label-register0").className = "";
    document.getElementById("label-register1").className = "";
    document.getElementById("label-register2").className = "active-title";

}